No. 31: Hewlett Bay Park, N.Y.

No. 31: Hewlett Bay Park, N.Y.

New York MSA: Nassau County
Median home sale price: $1,508,622
Price change YOY: -5.9%
Population: 489
Median household income: $200,000+

This village, in the town of Hempstead, is one of the wealthiest in the area and has excellent public schools, according to Long Island Exchange.